.
Thread 3 (Thread 1546):
#0  0x00007f644b1c3e33 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=<value optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = 18446744073709551100
        oldtype = 0
        result = <value optimized out>
#1  0x00007f644c510104 in g_main_context_poll (context=0x18fafc0, block=<value optimized out>, dispatch=1, self=<value optimized out>) at /build/buildd/glib2.0-2.28.3/./glib/gmain.c:3404
        poll_func = 0x7f644c520130 <g_poll>
#2  g_main_context_iterate (context=0x18fafc0, block=<value optimized out>, dispatch=1, self=<value optimized out>) at /build/buildd/glib2.0-2.28.3/./glib/gmain.c:3086
        max_priority = 2147483647
        timeout = -1
        some_ready = <value optimized out>
        nfds = 3
        allocated_nfds = <value optimized out>
        fds = 0x18fb3a0
#3  0x00007f644c5109f2 in g_main_loop_run (loop=0x18fafa0) at /build/buildd/glib2.0-2.28.3/./glib/gmain.c:3299
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#4  0x00007f644d539d44 in gdbus_shared_thread_func (data=<value optimized out>) at /build/buildd/glib2.0-2.28.3/./gio/gdbusprivate.c:276
No locals.
#5  0x00007f644c5373e4 in g_thread_create_proxy (data=0x18fb0a0) at /build/buildd/glib2.0-2.28.3/./glib/gthread.c:1897
        thread = 0x18fb0a0
        __PRETTY_FUNCTION__ = "g_thread_create_proxy"
#6  0x00007f644be3bd8c in start_thread (arg=0x7f643b8f9700) at pthread_create.c:304
        pd = 0x7f643b8f9700
        now = <value optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140068472723200, -5307191250804183811, 140733907923328, 140068472723904, 0, 3, 5229073557302111485, 5229108434030652669}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        robust = <value optimized out>
        sp = <value optimized out>
        freesize = <value optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#7  0x00007f644b1d0f7d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#8  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 2 (Thread 1552):
#0  0x00007f644b1c3e33 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=<value optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = 18446744073709551100
        oldtype = 0
        result = <value optimized out>
#1  0x00007f644c510104 in g_main_context_poll (context=0x1b7b9d0, block=<value optimized out>, dispatch=1, self=<value optimized out>) at /build/buildd/glib2.0-2.28.3/./glib/gmain.c:3404
        poll_func = 0x7f644c520130 <g_poll>
#2  g_main_context_iterate (context=0x1b7b9d0, block=<value optimized out>, dispatch=1, self=<value optimized out>) at /build/buildd/glib2.0-2.28.3/./glib/gmain.c:3086
        max_priority = 2147483647
        timeout = -1
        some_ready = <value optimized out>
        nfds = 1
        allocated_nfds = <value optimized out>
        fds = 0x1b7c4d0
#3  0x00007f644c5109f2 in g_main_loop_run (loop=0x1ac8150) at /build/buildd/glib2.0-2.28.3/./glib/gmain.c:3299
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#4  0x00007f643a49b69b in dconf_context_thread (data=0x1b7b9d0) at dconfcontext.c:11
        context = 0x1b7b9d0
        loop = <value optimized out>
        __PRETTY_FUNCTION__ = "dconf_context_thread"
#5  0x00007f644c5373e4 in g_thread_create_proxy (data=0x1b7aa70) at /build/buildd/glib2.0-2.28.3/./glib/gthread.c:1897
        thread = 0x1b7aa70
        __PRETTY_FUNCTION__ = "g_thread_create_proxy"
#6  0x00007f644be3bd8c in start_thread (arg=0x7f643a496700) at pthread_create.c:304
        pd = 0x7f643a496700
        now = <value optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140068451346176, -5307191250804183811, 140733907922912, 140068451346880, 0, 3, 5229071966553599229, 5229108434030652669}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        robust = <value optimized out>
        sp = <value optimized out>
        freesize = <value optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#7  0x00007f644b1d0f7d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#8  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 1 (Thread 1491):
#0  _int_free (av=0x7f643400001f, p=0x7f64342370b0) at malloc.c:4892
        idx = 0
        size = <value optimized out>
        fb = 0x7f6434000027
        nextchunk = <value optimized out>
        nextsize = <value optimized out>
        nextinuse = <value optimized out>
        prevsize = <value optimized out>
        bck = <value optimized out>
        fwd = <value optimized out>
        errstr = 0x0
        __func__ = "_int_free"
#1  0x00007f644b1678e3 in __libc_free (mem=<value optimized out>) at malloc.c:3738
        ar_ptr = 0x7f643400001f
        p = <value optimized out>
        hook = <value optimized out>
#2  0x00007f644c4ebf9c in g_buffer_free_gfree (buffer=0x2d3a340) at /build/buildd/glib2.0-2.28.3/./glib/gbuffer.c:42
No locals.
#3  0x00007f644c54bbf1 in g_variant_unref (value=0x2c7dd90) at /build/buildd/glib2.0-2.28.3/./glib/gvariant-core.c:628
No locals.
#4  0x00007f644c4fe8ee in g_hash_table_remove_all_nodes (hash_table=0x7f6434276770, notify=1) at /build/buildd/glib2.0-2.28.3/./glib/ghash.c:492
        node = 0x7f6434155c00
        i = <value optimized out>
#5  0x00007f644c4fef15 in g_hash_table_unref (hash_table=0x7f6434276770) at /build/buildd/glib2.0-2.28.3/./glib/ghash.c:854
        __PRETTY_FUNCTION__ = "g_hash_table_unref"
#6  0x00007f644d530d82 in g_dbus_message_finalize (object=<value optimized out>) at /build/buildd/glib2.0-2.28.3/./gio/gdbusmessage.c:123
        message = 0x7f6434276720
#7  0x00007f644cdddbe4 in g_object_unref (_object=0x7f6434276720) at /build/buildd/glib2.0-2.28.3/./gobject/gobject.c:2734
        object = 0x7f6434276720
        old_ref = <value optimized out>
        __PRETTY_FUNCTION__ = "g_object_unref"
#8  0x00007f644d52657d in signal_instance_free (signal_instance=0x7f64341aade0) at /build/buildd/glib2.0-2.28.3/./gio/gdbusconnection.c:3417
No locals.
#9  0x00007f644c50b7ae in g_source_callback_unref (cb_data=0x7f64341b4e40) at /build/buildd/glib2.0-2.28.3/./glib/gmain.c:1332
        callback = 0x7f64341b4e40
#10 0x00007f644c50bef1 in g_source_destroy_internal (source=0x7f64341005e0, context=0x1511a70, have_lock=1) at /build/buildd/glib2.0-2.28.3/./glib/gmain.c:1001
        tmp_list = <value optimized out>
        old_cb_data = 0x7f64341b4e40
        old_cb_funcs = 0x7f644c7ba630
#11 0x00007f644c50fc41 in g_main_dispatch (context=0x1511a70) at /build/buildd/glib2.0-2.28.3/./glib/gmain.c:2465
        dispatch = 0x7f6400000000
        was_in_call = <value optimized out>
        user_data = 0x7f64341aade0
        callback = 0x7f644d5267b0 <emit_signal_instance_in_idle_cb>
        cb_funcs = <value optimized out>
        cb_data = 0x7f64341b4e40
        current_source_link = {data = 0x7f64341005e0, next = 0x0}
        need_destroy = 1
        source = 0x7f64341005e0
        current = 0x14f8310
        i = <value optimized out>
#12 g_main_context_dispatch (context=0x1511a70) at /build/buildd/glib2.0-2.28.3/./glib/gmain.c:3013
No locals.
#13 0x00007f644c5103a8 in g_main_context_iterate (context=0x1511a70, block=<value optimized out>, dispatch=1, self=<value optimized out>) at /build/buildd/glib2.0-2.28.3/./glib/gmain.c:3091
        max_priority = 0
        timeout = 0
        some_ready = 1
        nfds = 14
        allocated_nfds = <value optimized out>
        fds = <value optimized out>
#14 0x00007f644c5109f2 in g_main_loop_run (loop=0x156c900) at /build/buildd/glib2.0-2.28.3/./glib/gmain.c:3299
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#15 0x0000000000429fba in CompScreen::eventLoop (this=0x14cb9f0) at /build/buildd/compiz-0.9.4/src/screen.cpp:128
No locals.
#16 0x0000000000422f70 in main (argc=<value optimized out>, argv=0x7fff2a970298) at /build/buildd/compiz-0.9.4/src/main.cpp:285
        manager = {plugins = {<std::_List_base<std::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::allocator<std::basic_string<char, std::char_traits<char>, std::allocator<char> > > >> = {_M_impl = {<std::allocator<std::_List_node<std::basic_string<char, std::char_traits<char>, std::allocator<char> > > >> = {<__gnu_cxx::new_allocator<std::_List_node<std::basic_string<char, std::char_traits<char>, std::allocator<char> > > >> = {<No data fields>}, <No data fields>}, _M_node = {_M_next = 0x14cb9b0, _M_prev = 0x14cb9b0}}}, <No data fields>}, disableSm = false, clientId = 0x1568480 "10d3e396e411cb8188130063720580897200000013510032", displayName = 0x0}